The DotSpatial.Projections library is a port of the popular proj4 c++ library to C# .Net. Since most of the code was mathematical transforms, this was fairly straight forward, so hopefully most of the code works as expected.

Projection Unit Test Results
Object Models

Last edited May 26, 2015 at 5:08 PM by mbayles, version 4


mudnug Jun 3, 2011 at 4:29 PM 
The team is going to be releasing Projections as a nuget package (see Currently that nuget package targets .Net 3.5

Also, the symbols will become available at so you can step through the code without worrying about downloading and compiling the source. (See